Evidence map›Paper›PMID 41283993›Full record

SynthesisEuropean archives of psychiatry and clinical neuroscience2026

Bed nucleus of the stria terminalis deep brain stimulation in treatment-refractory obsessive-compulsive disorder: a systematic review.

Apostolos Goulas, Ioannis Mavridis

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in European archives of psychiatry and clinical neuroscience, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Apostolos GoulasSchool of Medicine, Faculty of Health Sciences, Democritus University of Thrace, Alexandroupolis, Greece. gapostolos2@gmail.com.ORCID http://orcid.org/0009-0007-0901-8919
Ioannis MavridisSchool of Medicine, Faculty of Health Sciences, Democritus University of Thrace, Alexandroupolis, Greece.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundObsessive-compulsive disorder (OCD) is one of the most disabling psychiatric disorders. Despite the available pharmacological and psychotherapeutic treatments, symptoms persist to a severe degree in a large number of patients who are considered refractory to treatment. For some of them, deep brain stimulation (DBS) offers an appropriate therapeutic method. The purpose of this systematic review is to summarize the existing knowledge about the effectiveness of the stimulation of the bed nucleus of stria terminalis (BNST). MATERIALS AND

methodsA thorough literature review regarding BNST DBS for the treatment of OCD was conducted. The following sequence ‘’ (Obsessive-Compulsive Disorder) OR (OCD)) AND ((Deep Brain Stimulation) OR (DBS)) AND ((Bed Nucleus of Stria Terminalis) OR (BNST)) ‘’ was used when searching in the two databases, MEDLINE and Scopus.

resultsIn total, 8 studies were found after the application of the inclusion and exclusion criteria. Overall, 68 patients were included, with a mean age of surgery 41.2 years old. At the last follow-up, the mean reduction of the Yale-Brown Obsessive-Compulsive Scale (YBOCS) compared to baseline was 45.6% with a range across the studies of 38% to 53%. In total, 46 participants were considered responders. The median stimulation parameters were an amplitude of 4.7 V, a frequency of 130 Hz, and a pulse width of 129.2 µs. Finally, there was improvement of depressive and anxiety symptoms, as well as quality of life, without any significant cognitive impairment.

conclusionDBS of the BNST in treatment-refractory OCD appears as a safe and effective treatment option.

Indexed as

Deep Brain StimulationObsessive-Compulsive DisorderOutcome Assessment, Health CareSeptal NucleiHumansBed nucleus of the stria terminalis (BNST)Deep brain stimulation (DBS)Functional neurosurgeryObsessive-compulsive disorder (OCD)Systematic review

Identifiers

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.